Home / 4,571,805.28-6,857,226.80-1,876,415.52

Finding the Fourth Proportional to 4,571,805.28, 6,857,226.80 and 1,876,415.52

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Solution

The fourth proportional to 4,571,805.28, 6,857,226.80 and 1,876,415.52 is: 2,814,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,805.28 : 6,857,226.80 = 1,876,415.52 : x
  2. Step 2: Convert to fraction form
    4,571,805.28/6,857,226.80 = 1,876,415.52/x
  3. Step 3: Cross multiply
    4,571,805.28x = 6,857,226.80 × 1,876,415.52
  4. Step 4: Simplify right side
    4,571,805.28x = 12,867,006,791,679.94
  5. Step 5: Solve for x
    x = 12,867,006,791,679.94/4,571,805.28
  6. Step 6: Final answer
    x = 2,814,425.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.